01/2011 - 11/2014: Graduation to Dr. rer. nat. in the Stochastic Group at the Department of Mathematics, University of Siegen, Supervisor: Prof. Dr. Hans-Peter Scheffler
10/2008 - 11/2010: Master in Mathematics, University of Siegen
10/2005 - 08/2008: Bachelor in Mathematics, University of Siegen
Professional Experience
01/2018 - 02/2021: Postdoctoral Research Fellow, Chair for Statistics in Biosciences, Faculty of Statistics, TU Dortmund University
04/2015 - 12/2017: Research Assistant, Institute of Medical Biometry and Informatics, University of Heidelberg, since 01/2017 Leader of the AG "Statistical Modeling"
10/2014 - 03/2015: Postdoctoral Research Fellow in the Stochastic Group of Prof. Dr. Hans-Peter Scheffler, Department of Mathematics, University of Siegen
12/2010 - 09/2014: Research Assistant in the Junior Research Group "Fractal Geometry and Stochastic" of Dr. Uta Freiberg, Department of Mathematics, University of Siegen
Teaching
Stochastic Processes in Continuous Time (WS 2020/21)
Stochastic Processes in Continuous Time (SS 2019)
Data Analysis for Spatial Planners (SS 2019)
Statistics I: Descriptive Statistics (WS 2018/19)
Data Analysis for Spatial Planners (SS 2018)
Publications
Hees, K., Nayak, S., Straka, P. (2020). Statistical inference for inter-arrival times of extreme events in bursty time series. Computational Statistics & Data Analysis: 107096. https://doi.org/10.1016/j.csda.2020.107096
Sprave, T. Rühle., A, Hees, K. et al. (2020). Radiotherapeutic management of cervical lymph node metastases from an unknown primary site – experiences from a large cohort treated with modern radiation techniques. Radiat Oncol15, 80. doi:10.1186/s13014-020-01529-z
Gomes, B., Hees, K., Hund, H., Mereles D., Meder, B., Katus, H., Bekeredjian. R. (2019). Prevalence and relevance of impaired left ventricular function in chronic moderate regurgitation of native aortic valves. Acta cardiologica. doi:10.1080/00015385.2019.1639964
Sprave, T. Verma, V., Förster, R. et al. (2018). Local response and pathologic fractures following stereotactic body radiotherapy versus three-dimensional conformal radiotherapy for spinal metastases - a randomized controlled trial. BMC Cancer18, 859. doi:10.1186/s12885-018-4777-8
Sprave, T. Verma, V., Förster, R. et al. (2018). Bone density and pain response following intensity-modulated radiotherapy versus three-dimensional conformal radiotherapy for vertebral metastases - secondary results of a randomized trial. Radiat Oncol13, 212. doi:10.1186/s13014-018-1161-4
Hees, K., Scheffler, H. P. (2018). On joint sum/max stability and sum/max domains of traction. Probability and Mathematical Statistics, 38(1), 157 - 189 https://doi.org/10.19195/0208-4147.38.1.9
Kamradt, M., Kaufmann-Kolle, P., Andres, E., Brand, T., Klingenberg, A., Glassen, K., Poß-Doering, R., Uhlmann, L., Hees, K., Weber, D. et al. (2018). Sustainable reduction of antibioticinduced
antimicrobial resistance (arena) in german ambulatory care: study protocol of a cluster randomised trial. Implementation Science, 13(1), 13 - 23. https://doi.org/10.1186/s13012-018-0722-0
Mayer, J. S., Hees, K., Medda, J., Grimm, O., Asherson, P., Bellina, M., Colla, M., Ibáñez, P., Koch, E., Martinez-Nicolas, A. et al. (2018). Bright light therapy versus physical exercise to prevent
co-morbid depression and obesity in adolescents and young adults with attentiondeficit/hyperactivity disorder: study protocol for a randomized controlled trial. Trials, 19(1), 140 - 159. https://doi.org/10.1186/s13063-017-2426-1
Spraye, T., Hees, K., Bruckner, T., Foerster, R., Bostel, T., Schlampp, I., El Shafie, R., Nicolay, N. H., Debus, J., Rief, H. (2018). The influence of fractionated radiotherapy on the stability of
spinal bone metastases: a retrospective analysis from 1047 cases. Radiation Oncology, 13(1). https://doi.org/10.1186/s13014-018-1082-2
Spraye, T., Verma, V., Förster, R., Schlampp, I., Hees, K., Bruckner, T., Bostel, T., El Shafie, R., Nicolay, J., Debus., J. et al. (2018). Quality of life and radiation-induced late toxicity following
intensity-modulated versus three-dimensional conformal radiotherapy for patients with spinal bone metastases: Results of a randomized trial. Anticancer research, 38(8). 4953 - 4960. https://doi.org/10.21873/anticanres.12813
Spraye, T., Verma, V., Sterzing, F., Bruckner, T., Hees, K., Land, B., Jäkel, O., Herfarth, K., Debus, J., Uhl, M. (2018). Cost-effectiveness of carbon ion radiation therapy for skull base chordoma
utilizing long-term (10-year) outcome data. Anticancer research, 38(8), 4853 - 4858. https://doi.org/10.21873/anticanres.12797
Foerster, R., Hees, K., Bruckner, T., Bostel, T., Schlampp, I., Spraye, T., Nicolay, N. H., Debus, J., Rief, H. (2017). Radiology and Oncology, 52(2), 189 - 194. https://doi.org/10.1515/raon-2017-0038
Hees, K., Kieser, M. (2017). Blinded sample size recalculation in clinical trials incorporating historical data. Contemporary clinical trials, 63, 2 - 7. https://doi.org/10.1016/j.cct.2017.07.013
Mundiyanapurath, S., Hees, S., Ahmed, N., Wahlgren, N., Uhlmann, L., Kieser, M., Ringleb, P. A., Hacke, W., Nagel, S. (2017). Predictors of symptomatic intracranial haemorrhage in off-label thrombolysis: an analysis of the safe implementation of treatments in stroke registry. European Journal of Neurology, 25(2). https://doi.org/10.1111/ene.13507
Trautmann, A., Schnaidt, S., Lipska-Zietkiewicz, B. S., Bodria, M., Ozatltin, F., Emma, F., Anarat, A., Melk, A., Azocar, M., Oh, J. et al. (2017). Long-term outcome of steroid-resistant nephrotic
syndrome in children. Journal of the American Society of Nephrology, 28(10). https://doi.org/10.1681/ASN.2016101121
Kesch, C., Radtke, J. P., Distler, F., Boxler, S., Klein, T., Hüttenbrink, C., Hees, K., Roth, W., Roethke, M., Schlemmer, H. P. et al. (2016). Wertigkeit der multiparametrischen MRT und der MRT-TRUS-Fusionsbiopsie bei primär negativ biopsierten Patienten. Der Urologe, 55(8), 1071–1077.https://doi.org/10.1007/s00120-016-0093-6
Hees, K. (2015). Gemeinsame Konvergenz von Summe und Maximum und das Grenzwertverhalten von gekoppelten continuous time random maxima. Verlag Dr. Hut.
